bool SetPropertyMapRetrieved( TextField& field, const Property::Index property, const std::string mapKey, const std::string mapValue )
{
bool result = false;
Property::Map imageMap;
imageMap[mapKey] =mapValue;
field.SetProperty( property , imageMap );
Property::Value propValue = field.GetProperty( property );
Property::Map* resultMap = propValue.GetMap();
if ( resultMap->Find( mapKey )->Get< std::string>() == mapValue )
{
result = true;
}
return result;
}
bool SetPropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value,
const Replacement& replacer )
{
bool done = false;
switch(type)
{
case Property::BOOLEAN:
{
if( OptionalBoolean v = replacer.IsBoolean(node) )
{
value = *v;
done = true;
}
break;
}
case Property::FLOAT:
{
if( OptionalFloat v = replacer.IsFloat(node) )
{
value = *v;
done = true;
}
break;
}
case Property::INTEGER:
{
if( OptionalInteger v = replacer.IsInteger(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR2:
{
if( OptionalVector2 v = replacer.IsVector2(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR3:
{
if( OptionalVector3 v = replacer.IsVector3(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR4:
{
if( OptionalVector4 v = replacer.IsVector4(node) )
{
value = *v;
done = true;
}
else if( OptionalString s = replacer.IsString(node) )
{
if( (*s)[0] == '#' && 7 == (*s).size() )
{
value = HexStringToVector4( &(*s)[1] );
done = true;
}
else if( Dali::ColorController::Get() )
{
Vector4 color;
done = Dali::ColorController::Get().RetrieveColor( *s, color );
value = color;
}
}
else if( TreeNode::OBJECT == node.GetType() )
{
// check for "r", "g" and "b" child color component nodes
OptionalInteger r = replacer.IsInteger( IsChild(node, "r") );
OptionalInteger g = replacer.IsInteger( IsChild(node, "g") );
OptionalInteger b = replacer.IsInteger( IsChild(node, "b") );
if( r && g && b )
{
float red( (*r) * (1.0f/255.0f) );
float green( (*g) * (1.0f/255.0f) );
float blue( (*b) * (1.0f/255.0f) );
// check for optional "a" (alpha) node, default to fully opaque if it is not found.
float alpha( 1.0f );
OptionalInteger a = replacer.IsInteger( IsChild(node, "a") );
if( a )
{
alpha = (*a) * (1.0f/255.0f);
}
value = Vector4( red, green, blue, alpha );
done = true;
}
}
break;
}
case Property::MATRIX3:
{
if( OptionalMatrix3 v = replacer.IsMatrix3(node) )
{
value = *v;
done = true;
}
break;
}
case Property::MATRIX:
{
if( OptionalMatrix v = replacer.IsMatrix(node) )
{
value = *v;
done = true;
}
break;
}
case Property::RECTANGLE:
{
if( OptionalRect v = replacer.IsRect(node) )
{
value = *v;
done = true;
}
break;
}
case Property::ROTATION:
{
if(4 == node.Size())
{
if( OptionalVector4 ov = replacer.IsVector4(node) )
{
const Vector4& v = *ov;
// angle, axis as per spec
value = Quaternion(Radian(Degree(v[3])),
Vector3(v[0],v[1],v[2]));
done = true;
}
}
else
{
// degrees Euler as per spec
if( OptionalVector3 v = replacer.IsVector3(node) )
{
value = Quaternion(Radian(Degree((*v).x)),
Radian(Degree((*v).y)),
Radian(Degree((*v).z)));
done = true;
}
}
break;
}
case Property::STRING:
{
if( OptionalString v = replacer.IsString(node) )
{
value = *v;
done = true;
}
break;
}
case Property::ARRAY:
{
if( replacer.IsArray( node, value ) )
{
done = true;
}
else if(node.Size())
{
value = Property::Value(Property::ARRAY);
Property::Array* array = value.GetArray();
unsigned int i = 0;
TreeNode::ConstIterator iter(node.CBegin());
if( array )
{
for( ; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
array->PushBack( childValue );
}
}
if( array->Count() == node.Size() )
{
done = true;
}
else
{
done = false;
}
}
}
break;
}
case Property::MAP:
{
if( replacer.IsMap( node, value ) )
{
done = true;
}
else if(node.Size())
{
value = Property::Value(Property::MAP);
Property::Map* map = value.GetMap();
unsigned int i = 0;
TreeNode::ConstIterator iter(node.CBegin());
if( map )
{
for( ; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
map->Insert( (*iter).first, childValue );
}
}
if( map->Count() == node.Size() )
{
done = true;
}
else
{
done = false;
}
}
}
break;
}
case Property::NONE:
{
break;
}
} // switch type
return done;
}
bool SetPropertyFromNode( const TreeNode& node, Property::Value& value,
const Replacement& replacer )
{
bool done = false;
// some values are ambiguous as we have no Property::Type but can be disambiguated in the json
// Currently Rotations and Rectangle must always be disambiguated when a type isnt available
if( Disambiguated( node, value, replacer ) )
{
done = true;
}
else
{
if( node.Size() )
{
// our current heuristic for deciding an array is actually a vector and not say a map
// is to check if the values are all floats
bool allNumbers = true;
for(TreeConstIter iter = node.CBegin(); iter != node.CEnd(); ++iter)
{
OptionalFloat f = IsFloat((*iter).second);
if(!f)
{
allNumbers = false;
break;
}
}
if( allNumbers )
{
// prefer finding vectors over presuming composite Property::Array...
if( OptionalMatrix v = IsMatrix(node) )
{
value = *v;
done = true;
}
else if( OptionalMatrix3 v = IsMatrix3(node) )
{
value = *v;
done = true;
}
else if( OptionalVector4 v = IsVector4(node) )
{
value = *v;
done = true;
}
else if( OptionalVector3 v = IsVector3(node) )
{
value = *v;
done = true;
}
else if( OptionalVector2 v = IsVector2(node) )
{
value = *v;
done = true;
}
else if( 4 == node.Size() )
{
if( OptionalVector4 v = IsVector4(node) )
{
value = *v;
done = true;
}
}
else
{
value = Property::Value(Property::ARRAY);
Property::Array* array = value.GetArray();
if( array )
{
for(TreeConstIter iter = node.CBegin(); iter != node.CEnd(); ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
array->PushBack( childValue );
done = true;
}
}
}
}
}
if(!done)
{
// presume an array or map
// container of size 1
TreeNode::ConstIterator iter = node.CBegin();
// its seems legal with current json parser for a map to have an empty key
// but here we take that to mean the structure is a list
if( ((*iter).first) == 0 )
{
value = Property::Value(Property::ARRAY);
Property::Array* array = value.GetArray();
if( array )
{
for(unsigned int i = 0; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
array->PushBack( childValue );
done = true;
}
}
}
}
else
{
value = Property::Value(Property::MAP);
Property::Map* map = value.GetMap();
if( map )
{
for(unsigned int i = 0; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
map->Insert( (*iter).first, childValue );
done = true;
}
}
}
}
} // if!done
} // if node.size()
else // if( 0 == node.size() )
{
// no children so either one of bool, float, integer, string
OptionalBoolean aBool = replacer.IsBoolean(node);
OptionalInteger anInt = replacer.IsInteger(node);
OptionalFloat aFloat = replacer.IsFloat(node);
OptionalString aString = replacer.IsString(node);
if(aBool)
{
// a bool is also an int but here we presume int
if(anInt)
{
value = *anInt;
done = true;
}
else
{
value = *aBool;
done = true;
}
}
else
{
// Note: These are both floats and strings
// {"value":"123"}
// {"value":123}
// This means we can't have a string with purely numeric content without disambiguation.
if(aFloat)
{
value = *aFloat;
done = true;
}
else if(anInt)
{
value = *anInt;
done = true;
}
else
{
// string always succeeds with the current json parser so its last
value = *aString;
done = true;
}
} // if aBool
} // if( node.size() )
} // if Disambiguated()
return done;
} // bool SetPropertyFromNode( const TreeNode& node, Property::Value& value )
Image NewImage( const Property::Value& property )
{
Image ret;
std::string filename;
Internal::ImageAttributes attributes = Internal::ImageAttributes::New();
const Property::Map* map = property.GetMap();
ImageType imageType = RESOURCE_IMAGE; // default to resource image
if( map )
{
// first check the type as it determines, which other parameters are needed
const Property::Value* value = map->Find( "type" );
if( value )
{
std::string type;
value->Get( type );
for( unsigned int i = 0; i < imageTypeCount; ++i )
{
if( 0 == type.compare( ImageTypeName[ i ] ) )
{
imageType = static_cast<ImageType>( i );
break;
}
}
}
// filename is only needed for resource images
if( RESOURCE_IMAGE == imageType )
{
const Property::Value* value = map->Find( "filename" );
if( value )
{
value->Get( filename );
}
// if empty file, no need to go further
if( filename.size() == 0 )
{
DALI_LOG_ERROR( "No filename\n" );
return Image();
}
}
// Width and height can be set individually. Dali derives the unspecified
// dimension from the aspect ratio of the raw image.
int width = 0, height = 0;
value = map->Find( "width" );
if( value )
{
// handle floats and integer the same for json script
if( value->GetType() == Property::FLOAT )
{
width = static_cast<unsigned int>( value->Get<float>() );
}
else
{
value->Get( width );
}
}
value = map->Find( "height" );
if( value )
{
if( value->GetType() == Property::FLOAT )
{
height = static_cast<int>( value->Get<float>() );
}
else
{
value->Get( height );
}
}
attributes.SetSize( width, height );
Pixel::Format pixelFormat = Pixel::RGBA8888;
value = map->Find( "pixelFormat" );
if( value )
{
std::string format;
value->Get( format );
GetEnumeration< Pixel::Format >( format.c_str(), PIXEL_FORMAT_TABLE, PIXEL_FORMAT_TABLE_COUNT, pixelFormat );
}
value = map->Find( "fittingMode" );
if( value )
{
std::string fitting;
value->Get( fitting );
FittingMode::Type mode;
if( GetEnumeration< FittingMode::Type >( fitting.c_str(), IMAGE_FITTING_MODE_TABLE, IMAGE_FITTING_MODE_TABLE_COUNT, mode ) )
{
attributes.SetScalingMode( mode );
}
}
value = map->Find( "samplingMode" );
if( value )
{
std::string sampling;
value->Get( sampling );
SamplingMode::Type mode;
if( GetEnumeration< SamplingMode::Type >( sampling.c_str(), IMAGE_SAMPLING_MODE_TABLE, IMAGE_SAMPLING_MODE_TABLE_COUNT, mode ) )
{
attributes.SetFilterMode( mode );
}
}
value = map->Find( "orientation" );
if( value )
{
bool b = value->Get<bool>();
attributes.SetOrientationCorrection( b );
}
switch( imageType )
{
case RESOURCE_IMAGE :
{
ret = ResourceImage::New( filename, ImageDimensions( attributes.GetSize().x, attributes.GetSize().y ),
attributes.GetScalingMode(), attributes.GetFilterMode(), attributes.GetOrientationCorrection() );
break;
}
case BUFFER_IMAGE :
{
ret = BufferImage::New( attributes.GetWidth(),
attributes.GetHeight(),
pixelFormat );
break;
}
case FRAME_BUFFER_IMAGE :
{
ret = FrameBufferImage::New( attributes.GetWidth(),
attributes.GetHeight(),
pixelFormat );
break;
}
}
}
return ret;
} // Image NewImage( Property::Value map )